805-644-1474 info@mini-flex.com

Stock Bellows

In 1962 Mini-Flex created a first in the Bellows industry by carrying a full line of stock “off the shelf” metal Bellows providing an instant solution to the custom ordering process. We offer a wide range of stock bellows, with over 200 unique stock bellows and 1000s of overruns available for immediate delivery. See our Stock Bellows Data List.

Stock Metal Bellows Size Ranges (inches)

  • Inside Diameter (ID):  0.080 to 1.000
  • Outside Diameter (OD): 0.140 to 1.700
  • Convolution Length: 0.015 to 3.000
  • Wall Thickness: 0.0025 to .012

Note: the above dimensions vary by application and diameter

Stock Metal Bellows Materials

Seamless tubing is used to form the majority of bellows manufactured by Mini-Flex, resulting in the highest quality product available. Typical stock metal bellows materials include but are not limited to the following.

  • Stainless Steel type 304, 304L, 316, 316L, 321, 347
  • Inconel Alloys type 600, 625, 718, x-750
  • Nickel 200
  • Beryllium Copper C17200, Phosphor Bronze C52100, Brass 70-30

Stock Metal Bellows Selection

  1. Use our Bellows Data List “stainless steel” selection as a guideline to our size range capabilities.
  2. Reference our Metal Bellows Design Guide for column heading details and related information.

Industries Served

  • Aerospace
  • Automotive
  • Chemical
  • Cryogenic
  • Defense
  • Energy
  • Gas
  • Oil
  • Industrial
  • Medical
  • Nuclear
  • Semiconductor

Get Started!

Select a bellows from the Bellows Data List or complete the Bellows Specification Form. For assistance contact our sales department at (805) 644-1474.